Microbiology: A Systems Approach
5th Edition
ISBN: 9781259706615
Author: Marjorie Kelly Cowan Professor
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 5, Problem 9MCQ
Mitochondria likely originated from
- a. archaea.
- b. invaginations of the cell membrane.
- c. bacteria.
- d. chloroplasts.
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Which of the following statements supports the concept of the endosymbiotic theory?
A. Proteins may be trafficked within the endomembrane system.
B. Ribosomes are present in the cytoplasm of prokaryotic cells and eukaryotic cells.
C. Chloroplasts have many features in common with bacteria.
D. Mitochondria can fuse together to form larger organelles within eukaryotic cells.
Which of the following is not a characteristic that chloroplasts and mitochondria share?
A.
They are both believed to originally be Eubacteria
B.
They are both double-membrane structures.
C.
They are capable of reproducing themselves.
D.
They are both part of the endoplasmic membrane system.
E.
They both have their own DNA.
Which of the following statements is False?a. Photosynthesis occurs in plastids.b. Chloroplasts extract energy from food storagemolecules.c. Mitochondria likely originated from prokaryotic cells.d. Plant cell walls are a type of extracellular matrix.
Chapter 5 Solutions
Microbiology: A Systems Approach
Ch. 5.1 - Relate bacterial, archaeal, and eukaryotic cells...Ch. 5.1 - List the types of eukaryotic microorganisms and...Ch. 5.2 - Differentiate between cilia and flagella in...Ch. 5.2 - Prob. 4AYPCh. 5.2 - Prob. 5AYPCh. 5.2 - Prob. 6AYPCh. 5.3 - Describe the main structural components of a...Ch. 5.3 - Diagram how the nucleus, endoplasmic reticulum,...Ch. 5.3 - Explain the function of the mitochondrion.Ch. 5.3 - Prob. 10AYP
Ch. 5.3 - Prob. 11AYPCh. 5.3 - Prob. 12AYPCh. 5.4 - Prob. 13AYPCh. 5.4 - Differentiate among the terms heterotroph,...Ch. 5.4 - Prob. 15AYPCh. 5.4 - Prob. 16AYPCh. 5.4 - Prob. 17AYPCh. 5.5 - Prob. 18AYPCh. 5.5 - Prob. 19AYPCh. 5.5 - Prob. 20AYPCh. 5.5 - Prob. 21AYPCh. 5.6 - Prob. 22AYPCh. 5.6 - Summarize the stages of a typical helminth life...Ch. 5 - Both flagella and cilia are found primarily in a....Ch. 5 - Features of the nuclear envelope include a....Ch. 5 - The cell wall is found in which eukaryotes? a....Ch. 5 - Prob. 4MCQCh. 5 - Algae generally contain some type of a. spore. b....Ch. 5 - Almost all protozoa have a a. locomotor organelle....Ch. 5 - All mature sporozoa are a. parasitic. b....Ch. 5 - Parasitic helminths reproduce with a. spores. b....Ch. 5 - Mitochondria likely originated from a. archaea. b....Ch. 5 - Most helminth infections a. are localized to one...Ch. 5 - Prob. 11TFCh. 5 - Prob. 12TFCh. 5 - Prob. 13TFCh. 5 - Prob. 14TFCh. 5 - Prob. 15TFCh. 5 - Summarize the endosymbiotic theory and explain how...Ch. 5 - Compare and contrast the structure and function of...Ch. 5 - Write a paragraph illustrating the life of a...Ch. 5 - Prob. 4CTQCh. 5 - Prob. 5CTQCh. 5 - Prob. 1VCCh. 5 - Using the words that follow, please create a...
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- Mitochondria most likely evolved from_______. a. a photosynthetic cyanobacterium b. cytoskeletal elements c. aerobic bacteria d. membrane proliferationarrow_forwardWhat features of mitochondria are similar to bacteria? Select all that apply. A. Membrane-bound ribosomes B. Cellular machinery for photosynthesis C. Independent movement D. Circular DNA similar to plasmidsarrow_forwardWhich of the following statements is/are FALSE? A.Prokaryotes have no definite nucleus. B.Chloroplasts are present in all eukaryotes. C.Ribosomes can be found in both prokaryotes and eukaryotes. D.Mitochondria and endoplasmic reticulum are present in eukaryotes only.arrow_forward
- Which of the following are not eukaryotic? a. bacteria b. archaea c. protozoa d. both a and barrow_forwardWhich one of the following is not a characteristic of all prokaryotes (Archea and Bacteria)? A. no nucleus B. smaller ribosomes than (most) of eukaryotes ribosomes C. existed before eukaryotic cells D. Contain some organelles like mitochondriaarrow_forwardScientists explain the existence of mitochondria and chloroplasts with the endosymbiotic hypothesis. What is the endosymbiotic hypothesis? Give two pieces of evidence for it.arrow_forward
- Which of the following statements is true? A. Archaea and bacteria have identical membrane lipids. B. The cell walls of archaea lack peptidoglycan. C. Prokaryotes have low levels of genetic diversity. D. No archaea are capable of using CO2 to oxidize H2 releasing methane.arrow_forwardMitochondria most likely evolved from_____________.a. a photosynthetic cyanobacteriumb. cytoskeletal elementsc. aerobic bacteriad. membrane proliferationarrow_forwardAccording to the endosymbiotic theory, _____ were/was originallyphotosynthetic bacteria.a. ribosomesb. chloroplastsc. mitochondriad. the nucleusarrow_forward
- The presence of a membrane-enclosed nucleus is a characteristic of a. prokaryotic cells b. eukaryotic cells c. living organisms d. bacteriaarrow_forwardUnlike eukaryotic cells, prokaryotic cells . a. have no nucleus b. have RNA but not DNA c. have no ribosomes d. a and carrow_forwardDNA is not found in this organelle. a. Endoplasmic reticulum b. Nucleus c. Chloroplast d. Mitochondrionarrow_forward
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